【4-Blade Slotted Design】PERFECT for drilling in stainless steel(Thick:1/8").Also suitable for drilling metal plates, aluminum plates, copper plates, wood, plastics, etc.Firmer cutting, higher drilling accuracy, faster drilling, better chip removal.
【M35 HSS Step drill bits&TiAlN Coating】Ultra-high temperature heat treatment and Surface TiAlN coating treatment.Higher hardness, higher wear resistance and durability.
【Wide Application】Suitable for hand drill, table drill, please use flat drill mode, DON'T use impact and hammering mode;Recommended speed: 2000-5000RPM.
【Service】We provide replacement and 100% refund services, if you encounter any problems please contact us, we will give you a satisfactory solution!